Link to McFall's web site that indicates this change from his previous reckoning that followed Thiele for the reign of Solomon: [1]
jesot.org
Rodger C. Young and Andrew E. Steinmann, "Correlation of Select Classical Sources Related to the Trojan War with Assyrian and Biblical Chronologies," Journal for the Evangelical Study Study of the Old Testament, 1:2 (2012) 2-8 [2].